UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15PuI6T7p+wC8avZ6E+1frVsbgCaiQguY/0xQvbHXbg=' 
WHERE 
  key_id = 'e36b2966b5c13b971d0a7bef4d622ec55a9e1a14e343dd8dc9f1e51fed7c7ce8' 
  AND (
    token = '15PuI6T7p+wC8avZ6E+1frVsbgCaiQguY/0xQvbHXbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )